Base | Representation |
---|---|
bin | 1000001011100000000111 |
3 | 11000221101011 |
4 | 20023200013 |
5 | 1022104023 |
6 | 113543051 |
7 | 24140332 |
oct | 10134007 |
9 | 4027334 |
10 | 2144263 |
11 | 1235020 |
12 | 874a87 |
13 | 5a0cc4 |
14 | 3db619 |
15 | 2c550d |
hex | 20b807 |
2144263 has 4 divisors (see below), whose sum is σ = 2339208. Its totient is φ = 1949320.
The previous prime is 2144251. The next prime is 2144269. The reversal of 2144263 is 3624412.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 2144263 - 221 = 47111 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2144269) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97456 + ... + 97477.
It is an arithmetic number, because the mean of its divisors is an integer number (584802).
22144263 is an apocalyptic number.
2144263 is a deficient number, since it is larger than the sum of its proper divisors (194945).
2144263 is a wasteful number, since it uses less digits than its factorization.
2144263 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 194944.
The product of its digits is 1152, while the sum is 22.
The square root of 2144263 is about 1464.3302223201. The cubic root of 2144263 is about 128.9513868466.
Adding to 2144263 its reverse (3624412), we get a palindrome (5768675).
The spelling of 2144263 in words is "two million, one hundred forty-four thousand, two hundred sixty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.082 sec. • engine limits •